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  <title>Execute a query against a given database and returns an array</title>

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</div><hr /><div id="function.sqlite-array-query" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">sqlite_array_query</h1>
  <h1 class="refname">SQLiteDatabase::arrayQuery</h1>
  <p class="verinfo">(PHP 5 &lt; 5.4.0, PECL sqlite &gt;= 1.0.0)</p><p class="refpurpose"><span class="refname">sqlite_array_query</span> -- <span class="refname">SQLiteDatabase::arrayQuery</span> &mdash; <span class="dc-title">Execute a query against a given database and returns an array</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.sqlite-array-query-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="type">array</span> <span class="methodname"><strong>sqlite_array_query</strong></span>
    ( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$dbhandle</code></span>
   , <span class="methodparam"><span class="type">string</span> <code class="parameter">$query</code></span>
   [, <span class="methodparam"><span class="type">int</span> <code class="parameter">$result_type</code><span class="initializer"> = SQLITE_BOTH</span></span>
   [, <span class="methodparam"><span class="type">bool</span> <code class="parameter">$decode_binary</code><span class="initializer"> = true</span></span>
  ]] )</div>

  <div class="methodsynopsis dc-description">
   <span class="type">array</span> <span class="methodname"><strong>sqlite_array_query</strong></span>
    ( <span class="methodparam"><span class="type">string</span> <code class="parameter">$query</code></span>
   , <span class="methodparam"><span class="type">resource</span> <code class="parameter">$dbhandle</code></span>
   [, <span class="methodparam"><span class="type">int</span> <code class="parameter">$result_type</code><span class="initializer"> = SQLITE_BOTH</span></span>
   [, <span class="methodparam"><span class="type">bool</span> <code class="parameter">$decode_binary</code><span class="initializer"> = true</span></span>
  ]] )</div>

  <p class="para rdfs-comment">面向对象风格 (method):</p>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="type">array</span> <span class="methodname"><strong>SQLiteDatabase::arrayQuery</strong></span>
    ( <span class="methodparam"><span class="type">string</span> <code class="parameter">$query</code></span>
   [, <span class="methodparam"><span class="type">int</span> <code class="parameter">$result_type</code><span class="initializer"> = SQLITE_BOTH</span></span>
   [, <span class="methodparam"><span class="type">bool</span> <code class="parameter">$decode_binary</code><span class="initializer"> = true</span></span>
  ]] )</div>

  <p class="para rdfs-comment">
   <span class="function"><strong>sqlite_array_query()</strong></span> executes the given query and returns
   an array of the entire result set.  It is similar to calling
   <span class="function"><a href="function.sqlite-query.html" class="function">sqlite_query()</a></span> and then <span class="function"><a href="function.sqlite-fetch-array.html" class="function">sqlite_fetch_array()</a></span>
   for each row in the result set.  <span class="function"><strong>sqlite_array_query()</strong></span> is
   significantly faster than the aforementioned.
  </p>
  <div class="tip"><strong class="tip">Tip</strong>
   <p class="para">
    <span class="function"><strong>sqlite_array_query()</strong></span> is best suited to queries
    returning 45 rows or less.  If you have more data than that, it is
    recommended that you write your scripts to use
    <span class="function"><a href="function.sqlite-unbuffered-query.html" class="function">sqlite_unbuffered_query()</a></span> instead for more optimal
    performance.
   </p>
  </div>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.sqlite-array-query-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>

    
     <dt>
<em><code class="parameter">query</code></em></dt>

     <dd>

      <p class="para">
       The query to be executed.
      </p>
      <p class="para">
       Data inside the query should be <a href="function.sqlite-escape-string.html" class="link">properly escaped</a>.
      </p>
     </dd>

    
    
     <dt>
<em><code class="parameter">dbhandle</code></em></dt>

     <dd>

      <p class="para">
       The SQLite Database resource; returned from <span class="function"><a href="function.sqlite-open.html" class="function">sqlite_open()</a></span>
       when used procedurally.  This parameter is not required
       when using the object-oriented method.
      </p>
     </dd>

    
    
     <dt>
<em><code class="parameter">result_type</code></em></dt>

     <dd>

      <p class="para">可选的 <em><code class="parameter">result_type</code></em>
参数接受常量，且决定返回的数组如何被索引。使用
<strong><code>SQLITE_ASSOC</code></strong> 会仅返回关联索引（已命名字段），而
<strong><code>SQLITE_NUM</code></strong> 会仅返回数值索引。<strong><code>SQLITE_BOTH</code></strong>
会同时返回关联和数值索引。<strong><code>SQLITE_BOTH</code></strong> 是此函数的默认值。</p>
     </dd>

    
    
     <dt>
<em><code class="parameter">decode_binary</code></em></dt>

     <dd>

      <p class="para">当
<em><code class="parameter">decode_binary</code></em> 参数设置为 <strong><code>TRUE</code></strong>（默认值）时，PHP 会解码那些由
<span class="function"><a href="function.sqlite-escape-string.html" class="function">sqlite_escape_string()</a></span>
编码后的二进制数据。通常应保留此值为其默认值，除非要与其他使用 SQLlite 的应用程序建立的数据交互。</p>
     </dd>

    
   </dl>

  </p>
  <blockquote class="note"><p><strong class="note">Note</strong>: <span class="simpara">为兼容其他数据库扩展(比如 MySQL)，支持两种可替代的语法。推荐第一种格式，函数的第一个参数是<em><code class="parameter">dbhandle</code></em>。</span></p></blockquote>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.sqlite-array-query-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   Returns an array of the entire result set; <strong><code>FALSE</code></strong> otherwise.
  </p>
  <p class="para">由
<strong><code>SQLITE_ASSOC</code></strong> 与 <strong><code>SQLITE_BOTH</code></strong>
返回的列名会依照 <a href="sqlite.configuration.html#ini.sqlite.assoc-case" class="link">sqlite.assoc_case</a>
配置选项的值决定大小写。</p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.sqlite-array-query-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-2064">
    <p><strong>Example #1 过程化风格</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />$dbhandle&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">sqlite_open</span><span style="color: #007700">(</span><span style="color: #DD0000">'sqlitedb'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$result&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">sqlite_array_query</span><span style="color: #007700">(</span><span style="color: #0000BB">$dbhandle</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'SELECT&nbsp;name,&nbsp;email&nbsp;FROM&nbsp;users&nbsp;LIMIT&nbsp;25'</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">SQLITE_ASSOC</span><span style="color: #007700">);<br />foreach&nbsp;(</span><span style="color: #0000BB">$result&nbsp;</span><span style="color: #007700">as&nbsp;</span><span style="color: #0000BB">$entry</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">'Name:&nbsp;'&nbsp;</span><span style="color: #007700">.&nbsp;</span><span style="color: #0000BB">$entry</span><span style="color: #007700">[</span><span style="color: #DD0000">'name'</span><span style="color: #007700">]&nbsp;.&nbsp;</span><span style="color: #DD0000">'&nbsp;&nbsp;E-mail:&nbsp;'&nbsp;</span><span style="color: #007700">.&nbsp;</span><span style="color: #0000BB">$entry</span><span style="color: #007700">[</span><span style="color: #DD0000">'email'</span><span style="color: #007700">];<br />}<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
    </div>

   </div>
  </p>
  <p class="para">
   <div class="example" id="example-2065">
    <p><strong>Example #2 Object-oriented style</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />$dbhandle&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">SQLiteDatabase</span><span style="color: #007700">(</span><span style="color: #DD0000">'sqlitedb'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$result&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$dbhandle</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">arrayQuery</span><span style="color: #007700">(</span><span style="color: #DD0000">'SELECT&nbsp;name,&nbsp;email&nbsp;FROM&nbsp;users&nbsp;LIMIT&nbsp;25'</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">SQLITE_ASSOC</span><span style="color: #007700">);<br />foreach&nbsp;(</span><span style="color: #0000BB">$result&nbsp;</span><span style="color: #007700">as&nbsp;</span><span style="color: #0000BB">$entry</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">'Name:&nbsp;'&nbsp;</span><span style="color: #007700">.&nbsp;</span><span style="color: #0000BB">$entry</span><span style="color: #007700">[</span><span style="color: #DD0000">'name'</span><span style="color: #007700">]&nbsp;.&nbsp;</span><span style="color: #DD0000">'&nbsp;&nbsp;E-mail:&nbsp;'&nbsp;</span><span style="color: #007700">.&nbsp;</span><span style="color: #0000BB">$entry</span><span style="color: #007700">[</span><span style="color: #DD0000">'email'</span><span style="color: #007700">];<br />}<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
    </div>

   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.sqlite-array-query-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="function"><a href="function.sqlite-query.html" class="function" rel="rdfs-seeAlso">sqlite_query()</a> - Executes a query against a given database and returns a result handle</span></li>
    <li class="member"><span class="function"><a href="function.sqlite-fetch-array.html" class="function" rel="rdfs-seeAlso">sqlite_fetch_array()</a> - Fetches the next row from a result set as an array</span></li>
    <li class="member"><span class="function"><a href="function.sqlite-fetch-string.html" class="function" rel="rdfs-seeAlso">sqlite_fetch_string()</a> - 别名 sqlite_fetch_single</span></li>
   </ul>
  </p>
 </div>

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